Sheet holder



FIG. 1 is a first perspective view of my new, original, and ornamental design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a top view thereof, the bottom view being a mirror image thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for a sheet holder, as shown and described. 